The best demonstration indicates that momentous blood pressure does not justification headaches or nosebleeds, except in the turn out that in the event of of hypertensive turning-point, a medical emergency when blood difficulties is 180/110 mm Hg or higher. If your blood burden is unusually weighty <a href="http://viagrawithoutaprescriptiondoctor...">viagra without a doctor prescription</a> you maintain bane or nosebleed and are inkling unwell, wait five minutes and retest. If your reading remains at 180/110 mm Hg or higher, call 9-1-1.